package com.qf.mapper;

import org.apache.ibatis.annotations.Update;

/**
 * @author YDW
 * projectName:project2202_4
 * time:2022/6/19 15:30
 * description:
 */
public interface UserMapper {

    @Update(" update user set money=money+100 where id =2 ")
    void update();
}
